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Release 6.1.7

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This commit is contained in:
Bo Chen
2021-06-02 06:45:05 +00:00
parent d759e6bb9e
commit f5056f4923
1269 changed files with 57325 additions and 55178 deletions
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91
utility/rtos_compatibility_layers/posix/px_mx_attr_destroy.c Normal file
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** POSIX wrapper for THREADX */
/** */
/** */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#include "tx_api.h" /* Threadx API */
#include "pthread.h" /* Posix API */
#include "px_int.h" /* Posix helper functions */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* pthread_mutexattr_destroy PORTABLE C */
/* 6.x */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function shall destroy a mutex attributes object; the object */
/* becomes,in effect,uninitialized.A destroyed attr attributes object */
/* can be reinitialized using pthread_mutexattr_init(); */
/* */
/* */
/* INPUT */
/* */
/* attr Address of the mutex attributes */
/* object to be destroyed. */
/* */
/* OUTPUT */
/* */
/* 0 If successful */
/* Value In case of any error or the results */
/* of referencing the object after it */
/* has been destroyed. */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* xx-xx-xxxx William E. Lamie Initial Version 6.x */
/* */
/**************************************************************************/
INT pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
{
/* Clear the flag and make this pthread_mutexattr structure free */
/* First check the attribute object is already destroyed? */
if (attr->in_use == TX_FALSE)
{
posix_errno = EINVAL;
posix_set_pthread_errno(EINVAL);
return(EINVAL);
}
else
{
/* No then destroy the attributes object */
attr->in_use = TX_FALSE;
return(OK);
}
}